Modern Concepts Contracting

Report card

• Licence activeCSLB #922650, class B. Issued 23 Sep 2008, expires 31 May 2027.
• Licensed 18 yrsSince 23 Sep 2008.
• Bonded$25,000 with American Contractors Indemnity Company, since 21 Jan 2026. California requires the same $25,000 bond of every contractor.
• Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
• 10 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 10 May 2023.

Checked against the Contractors State License Board (CSLB) register on 4 Nov 2026.

About Modern Concepts Contracting

People on the licence

Charles Yong Yi (owner)

Recent permits

Building permits pulled under licence #922650, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

• 10 May 2023 · Plumbing · ZIP 900241 or 2 Family Dwelling
• 10 May 2023 · Electrical · ZIP 900241 or 2 Family Dwelling
• 28 Apr 2023 · Electrical · ZIP 900241 or 2 Family Dwelling
• 28 Apr 2023 · Plumbing · ZIP 900241 or 2 Family Dwelling
• 27 Apr 2023 · Bldg-Alter/Repair · ZIP 90024(11) Window change-out (same size & type) for residential buildings.

Why it ranks #3992 of 9,857 general contractors in Los Angeles

Score 62.2 / 100. Claiming this listing or using Theo never changes it. How we rank